634656960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31481}}^1$

素因数の和:31511

約数の個数: 168

約数和(自身を含む): 2494885536

約数和(自身を除く): 1860228576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 31481, 62962, 94443, 125924, 157405, 188886, 220367, 251848, 283329, 314810, 377772, 440734, 472215, 503696, 566658, 629620, 661101, 755544, 881468, 944430, 1007392, 1101835, 1133316, 1259240, 1322202, 1416645, 1511088, 1762936, 1888860, 1983303, 2014784, 2203670, 2266632, 2518480, 2644404, 2833290, 3022176, 3305505, 3525872, 3777720, 3966606, 4407340, 4533264, 5036960, 5288808, 5666580, 6044352, 6611010, 7051744, 7555440, 7933212, 8814680, 9066528, 9916515, 10073920, 10577616, 11333160, 13222020, 14103488, 15110880, 15866424, 17629360, 18133056, 19833030, 21155232, 22666320, 26444040, 30221760, 31732848, 35258720, 39666060, 42310464, 45332640, 52888080, 63465696, 70517440, 79332120, 90665280, 105776160, 126931392, 158664240, 211552320, 317328480, 634656960]

約数ペア:

[(1, 634656960), (2, 317328480), (3, 211552320), (4, 158664240), (5, 126931392), (6, 105776160), (7, 90665280), (8, 79332120), (9, 70517440), (10, 63465696), (12, 52888080), (14, 45332640), (15, 42310464), (16, 39666060), (18, 35258720), (20, 31732848), (21, 30221760), (24, 26444040), (28, 22666320), (30, 21155232), (32, 19833030), (35, 18133056), (36, 17629360), (40, 15866424), (42, 15110880), (45, 14103488), (48, 13222020), (56, 11333160), (60, 10577616), (63, 10073920), (64, 9916515), (70, 9066528), (72, 8814680), (80, 7933212), (84, 7555440), (90, 7051744), (96, 6611010), (105, 6044352), (112, 5666580), (120, 5288808), (126, 5036960), (140, 4533264), (144, 4407340), (160, 3966606), (168, 3777720), (180, 3525872), (192, 3305505), (210, 3022176), (224, 2833290), (240, 2644404), (252, 2518480), (280, 2266632), (288, 2203670), (315, 2014784), (320, 1983303), (336, 1888860), (360, 1762936), (420, 1511088), (448, 1416645), (480, 1322202), (504, 1259240), (560, 1133316), (576, 1101835), (630, 1007392), (672, 944430), (720, 881468), (840, 755544), (960, 661101), (1008, 629620), (1120, 566658), (1260, 503696), (1344, 472215), (1440, 440734), (1680, 377772), (2016, 314810), (2240, 283329), (2520, 251848), (2880, 220367), (3360, 188886), (4032, 157405), (5040, 125924), (6720, 94443), (10080, 62962), (20160, 31481)]